18338475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{10631}}^1$

素因数の和:10667

約数の個数: 24

約数和(自身を含む): 31640832

約数和(自身を除く): 13302357

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 10631, 31893, 53155, 159465, 244513, 265775, 733539, 797325, 1222565, 3667695, 6112825, 18338475]

約数ペア:

[(1, 18338475), (3, 6112825), (5, 3667695), (15, 1222565), (23, 797325), (25, 733539), (69, 265775), (75, 244513), (115, 159465), (345, 53155), (575, 31893), (1725, 10631)]